17587-3018 DAW 74 (HD 316900)
17h 58m 44.51s -30° 17' 39.1" P.A. 104.00 sep 1.3 mag 10.52,11.15
Coord 2000 |
17587-3018 |
|
Discov num |
DAW 74 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 44.51 -30 17 39.1 |
|
Date first |
1919 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
106 |
|
Pa last |
104.2 |
|
P.A. Now (θ) |
104.2° |
|
Sep first |
1.3 |
|
Sep last |
1.328 |
|
Sep. Now (ρ) |
1.328" |
|
Mag pri |
10.52 |
|
Mag sec |
11.15 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 316900 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7378-02523-1 |
|
Gaia DR2 |
4056230890369304448 |
|
HD |
316900 |
|